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Next: Number 13 to 18 Up: Example Previous: Number 12   Contents

Number 13 to 18

Read in a third matrix t containing a transformation matrix, for example this one that swaps the indices ( $x,y \longrightarrow
y,x$):

 3 3
 0 1 0
 1 0 0
 0 0 1
and take the preimage (transform the equations) of domain C to get D. Print D, and free it.



Sorin Olaru 2002-04-24